[llvm-commits] CVS: llvm/configure Makefile.rules Makefile.config.in

David Greene greened at obbligato.org
Thu Jun 28 12:36:30 PDT 2007



Changes in directory llvm:

configure updated: 1.277 -> 1.278
Makefile.rules updated: 1.435 -> 1.436
Makefile.config.in updated: 1.76 -> 1.77
---
Log message:

Add support for building with _GLIBCXX_DEBUG.  New configure option
--enable-expensive-checks allows the developer to enable runtime
checking that can greatly increase compile time.  Currently it only
turns on _GLIBCXX_DEBUG.  Other expensive debugging checks added later
should be controlled by this configure option.

This patch also updates llvm-config with a --cppflags option to inform
llvm-gcc how to build itself so that it is compatible with an llvm that
was built with _GLIBCXX_DEBUG.


---
Diffs of the changes:  (+66 -28)

 Makefile.config.in |    5 +++
 Makefile.rules     |   10 ++++++
 configure          |   79 ++++++++++++++++++++++++++++++++++-------------------
 3 files changed, 66 insertions(+), 28 deletions(-)


Index: llvm/configure
diff -u llvm/configure:1.277 llvm/configure:1.278
--- llvm/configure:1.277	Thu May 17 13:11:03 2007
+++ llvm/configure	Thu Jun 28 14:36:07 2007
@@ -830,6 +830,8 @@
 CVSBUILD
 ENABLE_OPTIMIZED
 DISABLE_ASSERTIONS
+ENABLE_EXPENSIVE_CHECKS
+EXPENSIVE_CHECKS
 DEBUG_RUNTIME
 JIT
 TARGET_HAS_JIT
@@ -1525,6 +1527,8 @@
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --enable-optimized
   --enable-assertions
+  --enable-expensive-checks
+
   --enable-debug-runtime
   --enable-jit            Enable Just In Time Compiling (default is YES)
   --enable-doxygen        Build doxygen documentation (default is NO)
@@ -4577,6 +4581,25 @@
 
 fi
 
+# Check whether --enable-expensive-checks was given.
+if test "${enable_expensive_checks+set}" = set; then
+  enableval=$enable_expensive_checks;
+else
+  enableval="no"
+fi
+
+if test ${enableval} = "yes" ; then
+  ENABLE_EXPENSIVE_CHECKS=ENABLE_EXPENSIVE_CHECKS=1
+
+  EXPENSIVE_CHECKS=yes
+
+else
+  ENABLE_EXPENSIVE_CHECKS=
+
+  EXPENSIVE_CHECKS=no
+
+fi
+
 # Check whether --enable-debug-runtime was given.
 if test "${enable_debug_runtime+set}" = set; then
   enableval=$enable_debug_runtime;
@@ -10343,7 +10366,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10346 "configure"
+#line 10369 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12487,7 +12510,7 @@
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 12490 "configure"' > conftest.$ac_ext
+  echo '#line 12513 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -14205,11 +14228,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14208: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14231: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14212: \$? = $ac_status" >&5
+   echo "$as_me:14235: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -14473,11 +14496,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14476: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14499: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14480: \$? = $ac_status" >&5
+   echo "$as_me:14503: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -14577,11 +14600,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14580: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14603: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14584: \$? = $ac_status" >&5
+   echo "$as_me:14607: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -17029,7 +17052,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17032 "configure"
+#line 17055 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17129,7 +17152,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17132 "configure"
+#line 17155 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -19497,11 +19520,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:19500: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:19523: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:19504: \$? = $ac_status" >&5
+   echo "$as_me:19527: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -19601,11 +19624,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:19604: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:19627: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:19608: \$? = $ac_status" >&5
+   echo "$as_me:19631: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -21171,11 +21194,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21174: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21197: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21178: \$? = $ac_status" >&5
+   echo "$as_me:21201: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -21275,11 +21298,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21278: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21301: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:21282: \$? = $ac_status" >&5
+   echo "$as_me:21305: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -23510,11 +23533,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:23513: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:23536: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:23517: \$? = $ac_status" >&5
+   echo "$as_me:23540: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -23778,11 +23801,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:23781: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:23804: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:23785: \$? = $ac_status" >&5
+   echo "$as_me:23808: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -23882,11 +23905,11 @@
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:23885: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:23908: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:23889: \$? = $ac_status" >&5
+   echo "$as_me:23912: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -34342,6 +34365,8 @@
 CVSBUILD!$CVSBUILD$ac_delim
 ENABLE_OPTIMIZED!$ENABLE_OPTIMIZED$ac_delim
 DISABLE_ASSERTIONS!$DISABLE_ASSERTIONS$ac_delim
+ENABLE_EXPENSIVE_CHECKS!$ENABLE_EXPENSIVE_CHECKS$ac_delim
+EXPENSIVE_CHECKS!$EXPENSIVE_CHECKS$ac_delim
 DEBUG_RUNTIME!$DEBUG_RUNTIME$ac_delim
 JIT!$JIT$ac_delim
 TARGET_HAS_JIT!$TARGET_HAS_JIT$ac_delim
@@ -34363,8 +34388,6 @@
 BISON!$BISON$ac_delim
 NM!$NM$ac_delim
 ifGNUmake!$ifGNUmake$ac_delim
-LN_S!$LN_S$ac_delim
-CMP!$CMP$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -34406,6 +34429,8 @@
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+LN_S!$LN_S$ac_delim
+CMP!$CMP$ac_delim
 CP!$CP$ac_delim
 DATE!$DATE$ac_delim
 FIND!$FIND$ac_delim
@@ -34477,7 +34502,7 @@
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 69; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 71; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5


Index: llvm/Makefile.rules
diff -u llvm/Makefile.rules:1.435 llvm/Makefile.rules:1.436
--- llvm/Makefile.rules:1.435	Thu May 17 17:51:35 2007
+++ llvm/Makefile.rules	Thu Jun 28 14:36:08 2007
@@ -260,6 +260,13 @@
   C.Flags   += -D_DEBUG
 endif
 
+# If DISABLE_EXPENSIVE_CHECKS=1 is specified (make command line or configured),
+# then disable expensive checks by defining the appropriate preprocessor symbols.
+ifdef ENABLE_EXPENSIVE_CHECKS
+  BuildMode := $(BuildMode)+Checks
+  CXX.Flags += -D_GLIBCXX_DEBUG
+endif
+
 ifeq ($(ENABLE_PIC),1)
   CXX.Flags += -fPIC
   C.Flags   += -fPIC
@@ -267,7 +274,8 @@
 
 CXX.Flags     += $(CXXFLAGS) -Woverloaded-virtual
 C.Flags       += $(CFLAGS)
-CPP.BaseFlags += $(CPPFLAGS)
+CPP.Defines   += $(CPPFLAGS)
+CPP.BaseFlags += $(CPP.Defines)
 LD.Flags      += $(LDFLAGS)
 AR.Flags      := cru
 LibTool.Flags := --tag=CXX


Index: llvm/Makefile.config.in
diff -u llvm/Makefile.config.in:1.76 llvm/Makefile.config.in:1.77
--- llvm/Makefile.config.in:1.76	Sat Apr 21 16:28:12 2007
+++ llvm/Makefile.config.in	Thu Jun 28 14:36:08 2007
@@ -209,6 +209,11 @@
 #DISABLE_ASSERTIONS = 1
 @DISABLE_ASSERTIONS@
 
+# When ENABLE_EXPENSIVE_CHECKS is enabled, builds of all of the LLVM
+# code will include expensive checks, otherwise they are excluded.
+#ENABLE_EXPENSIVE_CHECKS = 0
+ at ENABLE_EXPENSIVE_CHECKS@
+
 # When DEBUG_RUNTIME is enabled, the runtime libraries will retain debug
 # symbols.
 #DEBUG_RUNTIME = 1






More information about the llvm-commits mailing list